Mary Lou Harrington (born March 11, 1931) was an American child actress.
It Comes Up Love
Constance Peabody
The Boy from Stalingrad
Nadya
My Favorite Wife
Chinch Arden
Eagle Squadron
Child
A Tree Grows in Brooklyn
Girl (uncredited)
H.M. Pulham, Esq.
Gladys Pulham, Age 11 (uncredited)
A-Haunting We Will Go
Dante's Young Admirer (uncredited)
The Vicious Circle
Anna Tamashy